Aquatic weeds

Alligatorweed Alternanthera philoxeroides	Coontail Ceratophyllum demersum
Cabomba Cabomba caroliniana	Eurasian watermilfoil Myriophyllum spicatum
Brazilian egeria Egeria densa	Curlyleaf pondweed Potamogeton crispis
Giant reed Arundo donax	South American spongeplant Limnobium laevigatum
Water hyacinth Eichhornia crassipes	Waterprimroses Ludwigia spp.

Other aquatic and emergent weeds

Alligatorweed	Alternanthera philoxeroides
American pondweed	Potamogeton nodosus
Brazilian egeria	Egeria densa
Bulrush	Scirpus acutus
Cattails	Typha spp.
Chara	Chara spp.
Common elodea	Elodea canadensis
Common reed	Phragmites australis
Coontail	Ceratophyllum demersum
Curlyleaf pondweed	Potamogeton crispus
Duckweed, duckmeat	Lemna, Spirodella, Wolffia
Egeria, Brazilian	Egeria densa
Elodea, common	Elodea canadensis
Eurasian watermilfoil	Myriophyllum spicatum
Fanwort	Cabomba caroliniana
Floating pennywort	Hydrocotyle ranunculoides
Floating pondweeds
Floatingheart, yellow	Nymphoides peltata
Floatingleaf pondweed	Potamogeton natans
Flowering rush	Butomus umbellatus
Fragrant waterlily	Nymphaea odorata
Frogbit, smooth	Limnobium laevigatum
Giant reed	Arundo donax
Giant salvinia	Salvinia molesta
Horned pondweed	Zannichellia palustris
Hydrilla	Hydrilla verticillata
Illinois pondweed	Potamogeton illinoensis
Iris, yellowflag	Iris pseudacorus
Leafy pondweed	Potamogeton foliosus
Mosquitofern	Azolla spp.
Naiads	Najas spp.
Nitella	Nitella spp.
Oxygenweed	Lagorosiphon major
Parrotfeather	Myriophyllum aquaticum
Pennywort, floating	Hydrocotyle ranunculoides
Pondlily, yellow	Nuphar lutea
Pondweed, American	Potamogeton nodosus
Pondweed, curlyleaf	Potamogeton crispus
Pondweed, floatingleaf	Potamogeton natans
Pondweed, horned	Zannichellia palustris
Pondweed, Illinois	Potamogeton illinoensis
Pondweed, leafy	Potamogeton foliosus
Pondweed, Sago	Stuckenia pectinata
Pondweeds, floating
Pondweeds, submerged
Reed, common	Phragmites australis
Reed, giant	Arundo donax
Rush, flowering	Butomus umbellatus
Sago pondweed	Stuckenia pectinata
Salvinia, giant	Salvinia molesta
Smooth frogbit	Limnobium laevigatum
Speedwell, water	Veronica anagallis-aquatica
Submerged pondweeds
Tule	Scirpus acutus
Water speedwell	Veronica anagallis-aquatica
Waterchestnut	Trapa natans
Waterhyacinth	Eichornia crassipes
Waterlily, fragrant	Nymphaea odorata
Watermeals	Lemna, Spirodella, Wolffia
Watermilfoil, Eurasian	Myriophyllum spicatum
Waterprimroses	Ludwigia spp.
Watershield	Brasenia schreberi
Yellow floatingheart	Nymphoides peltata
Yellow pondlily	Nuphar lutea
Yellowflag iris	Iris pseudacorus